bayesRatings

Mariners at Angels

MLB · Monday, Sep 14 · 8:38 PM CT · Angel Stadium · Final SEA 4 – LAA 6

Final Box Score

from the game summary
Team123456789THE
SEA000300100480
LAA20202000690
Team box
SEA·LAA
8
hits
9
2
home runs
0
3
walks
2
11
strikeouts
7
128
pitches thrown
143
0
errors
0
Top hitters
PlayerTeamH-ABRHRRBI
Cal RaleighSEA1-4113
Jose SiriLAA3-4202
J.P. CrawfordSEA2-5111
Zach NetoLAA2-4201
Denzer GuzmanLAA1-4002
Vaughn GrissomLAA1-2001
Pitchers
PitcherTeamIPHERBBK
Kade Anderson (L)SEA4.17505
Reid Detmers (W)LAA6.07318
Ben Joyce (S)LAA1.00020

For context, not in our forecast.

Game Flow

score margin
LAA +4
SEA +4
123456789
largest lead: LAA 4 · SEA 0lead changes: 0

For context, not in our forecast.

Final · our forecast was SEA 53%, LAA 47% · Updated Sep 14

Expected margin
Even
Expected score
SEA 4.4 – 4.1 LAA
Expected total
8.5
MarinersThe matchupAngels
−115Our fair odds+115
4.4Expected runs4.1
−0.07Power rating−0.30
4.1Runs / game4.1
4.5Allowed / game4.6
7.7Hits / game7.8
1.15Home runs / game0.97
3.4Walks drawn / game3.1
70−80Season record56−93
4−6Last 103−7

Prediction markets

Kalshi · Polymarket US · ProphetX · Novig
SEA chance · LAA chance
Our model fair53.5%46.5%
Kalshi51.7%52.7%
Polymarket USno two-sided price
ProphetXno two-sided price
Novigno two-sided price
Full price table
TeamOur modelfairKalshipre-game · 8:38 PM CTPolymarket US ProphetX Novig 
Moneyline
SEASeattle Mariners−11553%−10751.8%———
LAALos Angeles Angels+11546%−11252.7%———
Spreadabout even
SEASeattle Mariners−0.3our margin————
LAALos Angeles Angels+0.3our margin————
Totalwe expect 8.5
Over8.5our total————
Under8.5our total————

These are each venue’s last prices before the start (Kalshi’s moneyline: its pre-game close). Odds are the price to buy that side now, taker fee included; the small percent is the implied chance of that same price. Highlighted is the best price in the row among venues on the same line. — means not listed (hover or tap for why). A market price is not the true chance of winning.

Margin range

Even game expected
Seattle Mariners by 13 runs: <1%Seattle Mariners by 12 runs: <1%Seattle Mariners by 11 runs: <1%Seattle Mariners by 10 runs: 1%Seattle Mariners by 9 runs: 1%Seattle Mariners by 8 runs: 2%Seattle Mariners by 7 runs: 2%Seattle Mariners by 6 runs: 3%Seattle Mariners by 5 runs: 4%Seattle Mariners by 4 runs: 6%Seattle Mariners by 3 runs: 7%Seattle Mariners by 2 runs: 10%Seattle Mariners by 1 run: 16%Los Angeles Angels by 1 run: 13%Los Angeles Angels by 2 runs: 10%Los Angeles Angels by 3 runs: 7%Los Angeles Angels by 4 runs: 5%Los Angeles Angels by 5 runs: 4%Los Angeles Angels by 6 runs: 3%Los Angeles Angels by 7 runs: 2%Los Angeles Angels by 8 runs: 1%Los Angeles Angels by 9 runs: 1%Los Angeles Angels by 10 runs: 1%Los Angeles Angels by 11 runs: <1%Los Angeles Angels by 12 runs: <1%Los Angeles Angels by 13 runs: <1%
← SEA wins byLAA wins by →
Seattle Mariners wins by 2 or more38%
Seattle Mariners wins by 3 or more28%
Los Angeles Angels wins by 2 or more33%
Decided by one run29%

Centered on the expected margin above; shape from each team's expected runs, with ties after nine settled as one-run games, matched to 14,698 past MLB games.

Total range

8.5 expected
1 runs: 2%2 runs: 2%3 runs: 7%4 runs: 5%5 runs: 11%6 runs: 8%7 runs: 12%8 runs: 8%9 runs: 10%10 runs: 6%11 runs: 8%12 runs: 4%13 runs: 5%14 runs: 3%15 runs: 3%16 runs: 2%17 runs: 2%18 runs: 1%19 runs: 1%20 runs: <1%21 runs: <1%22 runs: <1%
Total runs, both teams
Total over 6.565%
Total over 8.546%
Total over 10.529%
Total from 7 to 1037%

Centered on the expected total above; shape from each team's expected runs, with ties after nine settled as one-run games, matched to 14,698 past MLB games.

Starting Pitchers

from the box score
SEAKade Anderson SP · last 3 starts: 15.1 IP, 4.11 ERA, 11 Kstarted
LAAReid Detmers SP · last 3 starts: 19.0 IP, 0.95 ERA, 19 Kstarted

Starting pitchers are part of our forecast.

Rest and Schedule

before this game
SEA·LAA
Sep 13 at ATH
last game
Sep 13 at WSH
0 days
days of rest
0 days
6
games in last 7 days
6
4th straight road game
home / road
home after a road game

For context, not in our forecast.

Team Comparison

2026 season · box-score averages from 149+ games
SEA·LAA
−0.07
rating (0 = average)
−0.30
4.1
runs / game
4.1
4.5
runs allowed / game
4.6
70−80
season record
56−93
40−35
home record
30−44
30−45
away record
26−49
L1
streak
L3
4−6
last 10
3−7
7.7
hits / game
7.8
1.15
home runs / game
0.97
3.4
walks drawn / game
3.1
8.7
batter strikeouts / game
9.5
8.5
pitcher strikeouts / game
8.9
0.52
errors / game
0.55

Rating Trend

SEA · LAA · 170 days
Seattle MarinersLos Angeles Angels
Rating (0 = average team)

Head to Head

last 10 meetings · LAA 2−8
Jul 2at SEASEA 1 − 0
Jun 30at SEASEA 8 − 3
Jun 29at SEASEA 6 − 2
Apr 5at LAALAA 8 − 7
Apr 4at LAALAA 1 − 0
Apr 3at LAASEA 3 − 1
Sep 14, 2025at SEASEA 11 − 2
Sep 13, 2025at SEASEA 5 − 3
Sep 12, 2025at SEASEA 2 − 1
Sep 11, 2025at SEASEA 7 − 6

SEA · Last 10

4−6 · streak L1
Sep 13at ATH7 − 8L
Sep 12at ATH19 − 1W
Sep 11at ATH5 − 6L
Sep 10vs TEX4 − 3W
Sep 9vs TEX3 − 2W
Sep 8vs TEX5 − 10L
Sep 6vs ATH2 − 0W
Sep 5vs ATH2 − 6L
Sep 4vs ATH6 − 7L
Sep 3vs ATH4 − 7L

LAA · Last 10

3−7 · streak L3
Sep 13at WSH5 − 6L
Sep 12at WSH5 − 6L
Sep 11at WSH3 − 4L
Sep 9at BOS6 − 4W
Sep 8at BOS6 − 1W
Sep 7at BOS2 − 5L
Sep 6at PIT0 − 1L
Sep 5at PIT6 − 1W
Sep 4at PIT0 − 1L
Sep 2vs NYY3 − 6L